Finding the Fourth Proportional to 1,522,157.74, 2,283,342.99 and 611,340.28
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Solution
The fourth proportional to 1,522,157.74, 2,283,342.99 and 611,340.28 is: 917,053.15
Step by Step Solution
- Step 1: Write the proportion equation
1,522,157.74 : 2,283,342.99 = 611,340.28 : x - Step 2: Convert to fraction form
1,522,157.74/2,283,342.99 = 611,340.28/x - Step 3: Cross multiply
1,522,157.74x = 2,283,342.99 × 611,340.28 - Step 4: Simplify right side
1,522,157.74x = 1,395,899,542,842.64 - Step 5: Solve for x
x = 1,395,899,542,842.64/1,522,157.74 - Step 6: Final answer
x = 917,053.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.